Theorem ftc2ditglem 23808

Description: Lemma for ftc2ditg 23809. (Contributed by Mario Carneiro, 3-Sep-2014.)

Hypotheses

Ref	Expression
ftc2ditg.x	|- ( ph -> X e. RR )
ftc2ditg.y	|- ( ph -> Y e. RR )
ftc2ditg.a	|- ( ph -> A e. ( X [,] Y ) )
ftc2ditg.b	|- ( ph -> B e. ( X [,] Y ) )
ftc2ditg.c	|- ( ph -> ( RR _D F ) e. ( ( X (,) Y ) -cn-> CC ) )
ftc2ditg.i	|- ( ph -> ( RR _D F ) e. L^1 )
ftc2ditg.f	|- ( ph -> F e. ( ( X [,] Y ) -cn-> CC ) )

Assertion

Ref	Expression
ftc2ditglem	|- ( ( ph /\ A <_ B ) -> S__ [ A -> B ] ( ( RR _D F ) ` t ) _d t = ( ( F ` B ) - ( F ` A ) ) )

Distinct variable groups:   t, A   t, B   t, F   ph, t   t, X   t, Y

Proof of Theorem ftc2ditglem

Step	Hyp	Ref	Expression
1		simpr 477	. . 3 |- ( ( ph /\ A <_ B ) -> A <_ B )
2	1	ditgpos 23620	. 2 |- ( ( ph /\ A <_ B ) -> S__ [ A -> B ] ( ( RR _D F ) ` t ) _d t = S. ( A (,) B ) ( ( RR _D F ) ` t ) _d t )
3		ftc2ditg.x	. . . . . . 7 |- ( ph -> X e. RR )
4		ftc2ditg.y	. . . . . . 7 |- ( ph -> Y e. RR )
5		iccssre 12255	. . . . . . 7 |- ( ( X e. RR /\ Y e. RR ) -> ( X [,] Y ) C_ RR )
6	3, 4, 5	syl2anc 693	. . . . . 6 |- ( ph -> ( X [,] Y ) C_ RR )
7		ftc2ditg.a	. . . . . 6 |- ( ph -> A e. ( X [,] Y ) )
8	6, 7	sseldd 3604	. . . . 5 |- ( ph -> A e. RR )
9	8	adantr 481	. . . 4 |- ( ( ph /\ A <_ B ) -> A e. RR )
10		ftc2ditg.b	. . . . . 6 |- ( ph -> B e. ( X [,] Y ) )
11	6, 10	sseldd 3604	. . . . 5 |- ( ph -> B e. RR )
12	11	adantr 481	. . . 4 |- ( ( ph /\ A <_ B ) -> B e. RR )
13		ax-resscn 9993	. . . . . . . 8 |- RR C_ CC
14	13	a1i 11	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> RR C_ CC )
15		ftc2ditg.f	. . . . . . . . 9 |- ( ph -> F e. ( ( X [,] Y ) -cn-> CC ) )
16		cncff 22696	. . . . . . . . 9 |- ( F e. ( ( X [,] Y ) -cn-> CC ) -> F : ( X [,] Y ) --> CC )
17	15, 16	syl 17	. . . . . . . 8 |- ( ph -> F : ( X [,] Y ) --> CC )
18	17	adantr 481	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> F : ( X [,] Y ) --> CC )
19	6	adantr 481	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> ( X [,] Y ) C_ RR )
20		iccssre 12255	. . . . . . . . 9 |- ( ( A e. RR /\ B e. RR ) -> ( A [,] B ) C_ RR )
21	8, 11, 20	syl2anc 693	. . . . . . . 8 |- ( ph -> ( A [,] B ) C_ RR )
22	21	adantr 481	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> ( A [,] B ) C_ RR )
23		eqid 2622	. . . . . . . 8 |- ( TopOpen ` ℂfld ) = ( TopOpen ` ℂfld )
24	23	tgioo2 22606	. . . . . . . 8 |- ( topGen ` ran (,) ) = ( ( TopOpen ` ℂfld ) ↾t RR )
25	23, 24	dvres 23675	. . . . . . 7 |- ( ( ( RR C_ CC /\ F : ( X [,] Y ) --> CC ) /\ ( ( X [,] Y ) C_ RR /\ ( A [,] B ) C_ RR ) ) -> ( RR _D ( F |` ( A [,] B ) ) ) = ( ( RR _D F ) |` ( ( int ` ( topGen ` ran (,) ) ) ` ( A [,] B ) ) ) )
26	14, 18, 19, 22, 25	syl22anc 1327	. . . . . 6 |- ( ( ph /\ A <_ B ) -> ( RR _D ( F |` ( A [,] B ) ) ) = ( ( RR _D F ) |` ( ( int ` ( topGen ` ran (,) ) ) ` ( A [,] B ) ) ) )
27		iccntr 22624	. . . . . . . . 9 |- ( ( A e. RR /\ B e. RR ) -> ( ( int ` ( topGen ` ran (,) ) ) ` ( A [,] B ) ) = ( A (,) B ) )
28	8, 11, 27	syl2anc 693	. . . . . . . 8 |- ( ph -> ( ( int ` ( topGen ` ran (,) ) ) ` ( A [,] B ) ) = ( A (,) B ) )
29	28	adantr 481	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> ( ( int ` ( topGen ` ran (,) ) ) ` ( A [,] B ) ) = ( A (,) B ) )
30	29	reseq2d 5396	. . . . . 6 |- ( ( ph /\ A <_ B ) -> ( ( RR _D F ) |` ( ( int ` ( topGen ` ran (,) ) ) ` ( A [,] B ) ) ) = ( ( RR _D F ) |` ( A (,) B ) ) )
31	26, 30	eqtrd 2656	. . . . 5 |- ( ( ph /\ A <_ B ) -> ( RR _D ( F |` ( A [,] B ) ) ) = ( ( RR _D F ) |` ( A (,) B ) ) )
32	3	rexrd 10089	. . . . . . . . 9 |- ( ph -> X e. RR* )
33		elicc2 12238	. . . . . . . . . . . 12 |- ( ( X e. RR /\ Y e. RR ) -> ( A e. ( X [,] Y ) <-> ( A e. RR /\ X <_ A /\ A <_ Y ) ) )
34	3, 4, 33	syl2anc 693	. . . . . . . . . . 11 |- ( ph -> ( A e. ( X [,] Y ) <-> ( A e. RR /\ X <_ A /\ A <_ Y ) ) )
35	7, 34	mpbid 222	. . . . . . . . . 10 |- ( ph -> ( A e. RR /\ X <_ A /\ A <_ Y ) )
36	35	simp2d 1074	. . . . . . . . 9 |- ( ph -> X <_ A )
37		iooss1 12210	. . . . . . . . 9 |- ( ( X e. RR* /\ X <_ A ) -> ( A (,) B ) C_ ( X (,) B ) )
38	32, 36, 37	syl2anc 693	. . . . . . . 8 |- ( ph -> ( A (,) B ) C_ ( X (,) B ) )
39	4	rexrd 10089	. . . . . . . . 9 |- ( ph -> Y e. RR* )
40		elicc2 12238	. . . . . . . . . . . 12 |- ( ( X e. RR /\ Y e. RR ) -> ( B e. ( X [,] Y ) <-> ( B e. RR /\ X <_ B /\ B <_ Y ) ) )
41	3, 4, 40	syl2anc 693	. . . . . . . . . . 11 |- ( ph -> ( B e. ( X [,] Y ) <-> ( B e. RR /\ X <_ B /\ B <_ Y ) ) )
42	10, 41	mpbid 222	. . . . . . . . . 10 |- ( ph -> ( B e. RR /\ X <_ B /\ B <_ Y ) )
43	42	simp3d 1075	. . . . . . . . 9 |- ( ph -> B <_ Y )
44		iooss2 12211	. . . . . . . . 9 |- ( ( Y e. RR* /\ B <_ Y ) -> ( X (,) B ) C_ ( X (,) Y ) )
45	39, 43, 44	syl2anc 693	. . . . . . . 8 |- ( ph -> ( X (,) B ) C_ ( X (,) Y ) )
46	38, 45	sstrd 3613	. . . . . . 7 |- ( ph -> ( A (,) B ) C_ ( X (,) Y ) )
47	46	adantr 481	. . . . . 6 |- ( ( ph /\ A <_ B ) -> ( A (,) B ) C_ ( X (,) Y ) )
48		ftc2ditg.c	. . . . . . 7 |- ( ph -> ( RR _D F ) e. ( ( X (,) Y ) -cn-> CC ) )
49	48	adantr 481	. . . . . 6 |- ( ( ph /\ A <_ B ) -> ( RR _D F ) e. ( ( X (,) Y ) -cn-> CC ) )
50		rescncf 22700	. . . . . 6 |- ( ( A (,) B ) C_ ( X (,) Y ) -> ( ( RR _D F ) e. ( ( X (,) Y ) -cn-> CC ) -> ( ( RR _D F ) |` ( A (,) B ) ) e. ( ( A (,) B ) -cn-> CC ) ) )
51	47, 49, 50	sylc 65	. . . . 5 |- ( ( ph /\ A <_ B ) -> ( ( RR _D F ) |` ( A (,) B ) ) e. ( ( A (,) B ) -cn-> CC ) )
52	31, 51	eqeltrd 2701	. . . 4 |- ( ( ph /\ A <_ B ) -> ( RR _D ( F |` ( A [,] B ) ) ) e. ( ( A (,) B ) -cn-> CC ) )
53		cncff 22696	. . . . . . . . . . 11 |- ( ( RR _D F ) e. ( ( X (,) Y ) -cn-> CC ) -> ( RR _D F ) : ( X (,) Y ) --> CC )
54	48, 53	syl 17	. . . . . . . . . 10 |- ( ph -> ( RR _D F ) : ( X (,) Y ) --> CC )
55	54	feqmptd 6249	. . . . . . . . 9 |- ( ph -> ( RR _D F ) = ( t e. ( X (,) Y ) |-> ( ( RR _D F ) ` t ) ) )
56	55	adantr 481	. . . . . . . 8 |- ( ( ph /\ A <_ B ) -> ( RR _D F ) = ( t e. ( X (,) Y ) |-> ( ( RR _D F ) ` t ) ) )
57	56	reseq1d 5395	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> ( ( RR _D F ) |` ( A (,) B ) ) = ( ( t e. ( X (,) Y ) |-> ( ( RR _D F ) ` t ) ) |` ( A (,) B ) ) )
58	47	resmptd 5452	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> ( ( t e. ( X (,) Y ) |-> ( ( RR _D F ) ` t ) ) |` ( A (,) B ) ) = ( t e. ( A (,) B ) |-> ( ( RR _D F ) ` t ) ) )
59	57, 58	eqtrd 2656	. . . . . 6 |- ( ( ph /\ A <_ B ) -> ( ( RR _D F ) |` ( A (,) B ) ) = ( t e. ( A (,) B ) |-> ( ( RR _D F ) ` t ) ) )
60	31, 59	eqtrd 2656	. . . . 5 |- ( ( ph /\ A <_ B ) -> ( RR _D ( F |` ( A [,] B ) ) ) = ( t e. ( A (,) B ) |-> ( ( RR _D F ) ` t ) ) )
61		ioombl 23333	. . . . . . 7 |- ( A (,) B ) e. dom vol
62	61	a1i 11	. . . . . 6 |- ( ( ph /\ A <_ B ) -> ( A (,) B ) e. dom vol )
63		fvexd 6203	. . . . . 6 |- ( ( ( ph /\ A <_ B ) /\ t e. ( X (,) Y ) ) -> ( ( RR _D F ) ` t ) e. _V )
64		ftc2ditg.i	. . . . . . . 8 |- ( ph -> ( RR _D F ) e. L^1 )
65	64	adantr 481	. . . . . . 7 |- ( ( ph /\ A <_ B ) -> ( RR _D F ) e. L^1 )
66	56, 65	eqeltrrd 2702	. . . . . 6 |- ( ( ph /\ A <_ B ) -> ( t e. ( X (,) Y ) |-> ( ( RR _D F ) ` t ) ) e. L^1 )
67	47, 62, 63, 66	iblss 23571	. . . . 5 |- ( ( ph /\ A <_ B ) -> ( t e. ( A (,) B ) |-> ( ( RR _D F ) ` t ) ) e. L^1 )
68	60, 67	eqeltrd 2701	. . . 4 |- ( ( ph /\ A <_ B ) -> ( RR _D ( F |` ( A [,] B ) ) ) e. L^1 )
69		iccss2 12244	. . . . . . 7 |- ( ( A e. ( X [,] Y ) /\ B e. ( X [,] Y ) ) -> ( A [,] B ) C_ ( X [,] Y ) )
70	7, 10, 69	syl2anc 693	. . . . . 6 |- ( ph -> ( A [,] B ) C_ ( X [,] Y ) )
71		rescncf 22700	. . . . . 6 |- ( ( A [,] B ) C_ ( X [,] Y ) -> ( F e. ( ( X [,] Y ) -cn-> CC ) -> ( F |` ( A [,] B ) ) e. ( ( A [,] B ) -cn-> CC ) ) )
72	70, 15, 71	sylc 65	. . . . 5 |- ( ph -> ( F |` ( A [,] B ) ) e. ( ( A [,] B ) -cn-> CC ) )
73	72	adantr 481	. . . 4 |- ( ( ph /\ A <_ B ) -> ( F |` ( A [,] B ) ) e. ( ( A [,] B ) -cn-> CC ) )
74	9, 12, 1, 52, 68, 73	ftc2 23807	. . 3 |- ( ( ph /\ A <_ B ) -> S. ( A (,) B ) ( ( RR _D ( F |` ( A [,] B ) ) ) ` t ) _d t = ( ( ( F |` ( A [,] B ) ) ` B ) - ( ( F |` ( A [,] B ) ) ` A ) ) )
75	31	fveq1d 6193	. . . . 5 |- ( ( ph /\ A <_ B ) -> ( ( RR _D ( F |` ( A [,] B ) ) ) ` t ) = ( ( ( RR _D F ) |` ( A (,) B ) ) ` t ) )
76		fvres 6207	. . . . 5 |- ( t e. ( A (,) B ) -> ( ( ( RR _D F ) |` ( A (,) B ) ) ` t ) = ( ( RR _D F ) ` t ) )
77	75, 76	sylan9eq 2676	. . . 4 |- ( ( ( ph /\ A <_ B ) /\ t e. ( A (,) B ) ) -> ( ( RR _D ( F |` ( A [,] B ) ) ) ` t ) = ( ( RR _D F ) ` t ) )
78	77	itgeq2dv 23548	. . 3 |- ( ( ph /\ A <_ B ) -> S. ( A (,) B ) ( ( RR _D ( F |` ( A [,] B ) ) ) ` t ) _d t = S. ( A (,) B ) ( ( RR _D F ) ` t ) _d t )
79	9	rexrd 10089	. . . 4 |- ( ( ph /\ A <_ B ) -> A e. RR* )
80	12	rexrd 10089	. . . 4 |- ( ( ph /\ A <_ B ) -> B e. RR* )
81		ubicc2 12289	. . . . 5 |- ( ( A e. RR* /\ B e. RR* /\ A <_ B ) -> B e. ( A [,] B ) )
82		lbicc2 12288	. . . . 5 |- ( ( A e. RR* /\ B e. RR* /\ A <_ B ) -> A e. ( A [,] B ) )
83		fvres 6207	. . . . . 6 |- ( B e. ( A [,] B ) -> ( ( F |` ( A [,] B ) ) ` B ) = ( F ` B ) )
84		fvres 6207	. . . . . 6 |- ( A e. ( A [,] B ) -> ( ( F |` ( A [,] B ) ) ` A ) = ( F ` A ) )
85	83, 84	oveqan12d 6669	. . . . 5 |- ( ( B e. ( A [,] B ) /\ A e. ( A [,] B ) ) -> ( ( ( F |` ( A [,] B ) ) ` B ) - ( ( F |` ( A [,] B ) ) ` A ) ) = ( ( F ` B ) - ( F ` A ) ) )
86	81, 82, 85	syl2anc 693	. . . 4 |- ( ( A e. RR* /\ B e. RR* /\ A <_ B ) -> ( ( ( F |` ( A [,] B ) ) ` B ) - ( ( F |` ( A [,] B ) ) ` A ) ) = ( ( F ` B ) - ( F ` A ) ) )
87	79, 80, 1, 86	syl3anc 1326	. . 3 |- ( ( ph /\ A <_ B ) -> ( ( ( F |` ( A [,] B ) ) ` B ) - ( ( F |` ( A [,] B ) ) ` A ) ) = ( ( F ` B ) - ( F ` A ) ) )
88	74, 78, 87	3eqtr3d 2664	. 2 |- ( ( ph /\ A <_ B ) -> S. ( A (,) B ) ( ( RR _D F ) ` t ) _d t = ( ( F ` B ) - ( F ` A ) ) )
89	2, 88	eqtrd 2656	1 |- ( ( ph /\ A <_ B ) -> S__ [ A -> B ] ( ( RR _D F ) ` t ) _d t = ( ( F ` B ) - ( F ` A ) ) )

Syntax hints:   -> wi 4   <-> wb 196   /\ wa 384   /\ w3a 1037   = wceq 1483   e. wcel 1990   _Vcvv 3200   C_ wss 3574   class class class wbr 4653   |-> cmpt 4729   dom cdm 5114   ran crn 5115   |` cres 5116   -->wf 5884   ` cfv 5888  (class class class)co 6650   CCcc 9934   RRcr 9935   RR*cxr 10073   <_ cle 10075   - cmin 10266   (,)cioo 12175   [,]cicc 12178   TopOpenctopn 16082   topGenctg 16098  ℂ_fldccnfld 19746   intcnt 20821   -cn->ccncf 22679   volcvol 23232   L^1cibl 23386   S.citg 23387   S__cdit 23610   _D cdv 23627

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-inf2 8538  ax-cc 9257  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013  ax-pre-sup 10014  ax-addf 10015  ax-mulf 10016

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-fal 1489  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-int 4476  df-iun 4522  df-iin 4523  df-disj 4621  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-se 5074  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-isom 5897  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-of 6897  df-ofr 6898  df-om 7066  df-1st 7168  df-2nd 7169  df-supp 7296  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-1o 7560  df-2o 7561  df-oadd 7564  df-omul 7565  df-er 7742  df-map 7859  df-pm 7860  df-ixp 7909  df-en 7956  df-dom 7957  df-sdom 7958  df-fin 7959  df-fsupp 8276  df-fi 8317  df-sup 8348  df-inf 8349  df-oi 8415  df-card 8765  df-acn 8768  df-cda 8990  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-div 10685  df-nn 11021  df-2 11079  df-3 11080  df-4 11081  df-5 11082  df-6 11083  df-7 11084  df-8 11085  df-9 11086  df-n0 11293  df-z 11378  df-dec 11494  df-uz 11688  df-q 11789  df-rp 11833  df-xneg 11946  df-xadd 11947  df-xmul 11948  df-ioo 12179  df-ioc 12180  df-ico 12181  df-icc 12182  df-fz 12327  df-fzo 12466  df-fl 12593  df-mod 12669  df-seq 12802  df-exp 12861  df-hash 13118  df-cj 13839  df-re 13840  df-im 13841  df-sqrt 13975  df-abs 13976  df-clim 14219  df-rlim 14220  df-sum 14417  df-struct 15859  df-ndx 15860  df-slot 15861  df-base 15863  df-sets 15864  df-ress 15865  df-plusg 15954  df-mulr 15955  df-starv 15956  df-sca 15957  df-vsca 15958  df-ip 15959  df-tset 15960  df-ple 15961  df-ds 15964  df-unif 15965  df-hom 15966  df-cco 15967  df-rest 16083  df-topn 16084  df-0g 16102  df-gsum 16103  df-topgen 16104  df-pt 16105  df-prds 16108  df-xrs 16162  df-qtop 16167  df-imas 16168  df-xps 16170  df-mre 16246  df-mrc 16247  df-acs 16249  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-submnd 17336  df-mulg 17541  df-cntz 17750  df-cmn 18195  df-psmet 19738  df-xmet 19739  df-met 19740  df-bl 19741  df-mopn 19742  df-fbas 19743  df-fg 19744  df-cnfld 19747  df-top 20699  df-topon 20716  df-topsp 20737  df-bases 20750  df-cld 20823  df-ntr 20824  df-cls 20825  df-nei 20902  df-lp 20940  df-perf 20941  df-cn 21031  df-cnp 21032  df-haus 21119  df-cmp 21190  df-tx 21365  df-hmeo 21558  df-fil 21650  df-fm 21742  df-flim 21743  df-flf 21744  df-xms 22125  df-ms 22126  df-tms 22127  df-cncf 22681  df-ovol 23233  df-vol 23234  df-mbf 23388  df-itg1 23389  df-itg2 23390  df-ibl 23391  df-itg 23392  df-0p 23437  df-ditg 23611  df-limc 23630  df-dv 23631

This theorem is referenced by:  ftc2ditg  23809